<script setup>
import { ref } from 'vue'
import { Edit, Delete } from '@element-plus/icons-vue'
import { artGetChannelsService, artDelChannelService } from '@/api/article'
// 导入组件
import ChannelEdit from './components/ChannelEdit.vue'
import { ElMessage } from 'element-plus'
const channelList = ref([])

const loading = ref(false)
const dialog = ref()

const getChannelList = async () => {
  // 发请求前开loading
  loading.value = true
  const res = await artGetChannelsService()
  channelList.value = res.data.data
  //得到空数组的话很丑 可以加empty空状态
  // 获取到关掉
  loading.value = false
  console.log(channelList.value)
}
//等页面加载完发请求
// onMounted(() => {
//   getChannelList()
// })
getChannelList()

const onDelChannel = async (row) => {
  await ElMessageBox.confirm('你确认删除该分类信息吗?', '温馨提示', {
    type: 'warning',
    confirmButtonText: '确认',
    cancelButtonText: '取消'
  })
  // console.log(row, $index)
  await artDelChannelService(row.id)
  ElMessage({ type: 'success', message: '删除成功' })
  getChannelList()
}

const onEditChannel = (row) => {
  dialog.value.open(row)
}

const onAddChannel = () => {
  dialog.value.open({})
}
const onSuccess = () => {
  getChannelList()
}
</script>

<template>
  <page-container title="文章分类">
    <template #extra>
      <el-button type="primary" @click="onAddChannel"> 添加分类 </el-button>
    </template>
    <!-- 查table标签 加个loading加载 -->
    <el-table v-loading="loading" :data="channelList" style="width: 100%">
      <el-table-column label="序号" width="100" type="index"> </el-table-column>
      <el-table-column label="分类名称" prop="cate_name"></el-table-column>
      <el-table-column label="分类别名" prop="cate_alias"></el-table-column>
      <el-table-column label="操作" width="150">
        <!-- row 就是channerList的 一项  $index 下标 -->
        <template #default="{ row, $index }">
          <el-button
            :icon="Edit"
            circle
            plain
            type="primary"
            @click="onEditChannel(row, $index)"
          ></el-button>
          <el-button
            :icon="Delete"
            circle
            plain
            type="danger"
            @click="onDelChannel(row, $index)"
          ></el-button>
        </template>
      </el-table-column>

      <!-- 得到空数组的话很丑 可以加empty空状态 -->
      <template #empty>
        <el-empty description="没有数据" />
      </template>
      <!--  -->
    </el-table>

    <channel-edit ref="dialog" @success="onSuccess"></channel-edit>
  </page-container>
</template>
